body ,h1,h2,h3,p{
  margin: 0;
  padding: 0;
}
/*home start*/
.demo-home {
  display: flex;
  justify-content: center;
  background: #2f3238;
  color: #ffffff;
  flex-direction: column;
}
.demo-home h1{
  font-weight: bold;
  font-size: 56px;
  padding:200px 0 20px 0;
  text-align: center;
}
.demo-home h2{
  color: #aaaaaa;
  font-size: 24px;
  padding:10px 0 120px 0;
  text-align: center;
}
.demo-home-contents {
  display: flex;
  justify-content: center;
  width: 100%;
  min-height:500px;
}
.demo-home-content {
  width:1000px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.demo-home-demoLink,.demo-home-demoEmpty {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 200px;
  height:200px;

}
.demo-home-demoLink a,.demo-home-demoEmpty a{
  text-decoration: none;
  line-height: 200px;
  text-align: center;
  color: #aaa;
  font-size: 24px;
  width: 200px;
  height:200px;
  background: #44474d;
}
.demo-home-demoLink a:hover{
  text-decoration: blink;
  color: #ffffff;
  background: #aaaaaa;
}
/*home end*/

/*todo start*/
.box {
  position: absolute;
  top:50%;
  left: 50%;
  background: white;
  margin: -100px 0 0 -150px;
  width: 300px;
  height: 200px;
  border: solid 1px #666;
  display: block;
  z-index: 2;
}
.box p{
  font-size: 26px;
  line-height: 30px;
  text-align: center;
}
.box button {
  margin: 60px 25px 0 25px;
  height:30px;
  width: 100px;
}
.modal{
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height:100%;
  z-index: 1;
  background: rgba(160,160,120,0.7);
}
/*todo end*/

/*weibo start*/
.weiBo-contents{
  width:100%;
  background: #b4daf0;
  min-height: 1000px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  .weiBo-contents-send{
    align-items: center;
    flex-direction: column;
    background: #ffffff;
    width: 580px;
    height: 140px;
    margin-top:66px;
    padding:20px 10px 10px 10px;

    .weiBo-contents-send-title{
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
      p {
        font-size: 18px;
      }
      span {
        font-size: 12px;
      }
    }
    .weiBo-contents-send-text{
      display: flex;
      justify-content: center;
      margin-top: 10px;
      textarea{
        overflow-x: hidden;
        font-size: 14px;
        line-height: 18px;
        width:568px;
        height:auto;
        min-height:68px;
        max-height:360px;
        overflow-y: visible;
      }
    }
    .weiBo-contents-send-btn{
      display: flex;
      justify-content: flex-end;
      height: 30px;
      margin-top: 4px;
      button{
        cursor: pointer;
        color: #ffffff;
        font-size:14px;
        border: none;
        width:60px;
        background: #ff8140;
      }
    }
  }




}
/*weibo end*/